Fig. 1
From: Treatment of recurrent trigeminal neuralgia due to Teflon granuloma
Imaging studies of Teflon granuloma. a T2-weighted axial MR scan; b the enlarged view demonstrates a roundish hypointense spot within the mass corresponding to focal calcification; c axial T1-weighted MR scan of patient 2 revealed gadolineum enhancement at the location of MVD Teflon placement 1.5 years ago d thin sliced CT scans in patient 1 reveal hyperintense changes at the site where the Teflon felt was placed; e enlarged view